MANIFOLD AIR REGULATOR, SERIES 5599-2, PRESSURE CONTROL RANGE 5 TO 125 PSI, MAXIMUM FLOW RATE 1.5 CFM, MAXIMUM OPERATING PRESSURE 145 PSI, MAXIMUM OPERATING TEMPERATURE 120 DEGREES F, OVERALL DEPTH 8 1/8 IN, OVERALL HEIGHT 2 7/8 IN, OVERALL WIDTH 1 5/8 IN, ADJUSTMENT MECHANISM KNOB, FOR FLUID TYPE AIR, FOR SUBSTANCE TYPE AIR, ISO CLASS 1, INCLUDES GAUGE, MAXIMUM REGULATED PRESSURE 125 PSI, MINIMUM REGULATED PRESSURE 5 PSI, NUMBER OF AIR INLETS 1,